refine tag management

2026-08-19 14:12:48 +02:00
parent 300864a15e
commit 3c0695f8f2
6 changed files with 380 additions and 13 deletions
@@ -0,0 +1,77 @@
+const assert = require('node:assert/strict');
+const fs = require('node:fs');
+const test = require('node:test');
+
+const oniguruma = require('vscode-oniguruma');
+const textmate = require('vscode-textmate');
+
+async function loadGrammar() {
+    await oniguruma.loadWASM(fs.readFileSync(require.resolve('vscode-oniguruma/release/onig.wasm')).buffer);
+
+    const registry = new textmate.Registry({
+        onigLib: Promise.resolve({
+            createOnigScanner: patterns => new oniguruma.OnigScanner(patterns),
+            createOnigString: value => new oniguruma.OnigString(value)
+        }),
+        loadGrammar: async scopeName => scopeName === 'source.eftl'
+            ? textmate.parseRawGrammar(
+                fs.readFileSync('syntaxes/eftl.tmLanguage.json', 'utf8'),
+                'eftl.tmLanguage.json'
+            )
+            : null
+    });
+
+    return registry.loadGrammar('source.eftl');
+}
+
+test('highlights nested VAR blocks, self-closing functions, and WHILE attributes', async () => {
+    const grammar = await loadGrammar();
+    const source = [
+        '[EFTL]',
+        '[VAR name="count" type="number"][SIZE_OF varname="items" /][/VAR]',
+        '[WHILE threshold="99"][CONDITION][% count > 0 %][/CONDITION][DO]',
+        '[VAR name="current" type="string"][VALUE_OF varname="items" index="count" /][/VAR]',
+        '[/DO][/WHILE]',
+        '[IF][CONDITION][% count == 0 %][/CONDITION][THEN]',
+        '[VAR name="empty" type="boolean"][% empty = true; %][/VAR]',
+        '[/THEN][/IF]',
+        '[/EFTL]'
+    ];
+    let ruleStack = textmate.INITIAL;
+    const variableTokens = [];
+    const selfClosingFunctionTokens = [];
+    const thresholdTokens = [];
+    const thresholdValueTokens = [];
+    const whileTokens = [];
+
+    for (const line of source) {
+        const result = grammar.tokenizeLine(line, ruleStack);
+        ruleStack = result.ruleStack;
+
+        for (const token of result.tokens) {
+            const text = line.slice(token.startIndex, token.endIndex);
+            if (text === 'VAR' && line[token.startIndex - 1] !== '/') variableTokens.push(token);
+            if (text === 'SIZE_OF' || text === 'VALUE_OF') selfClosingFunctionTokens.push(token);
+            if (text === 'threshold') thresholdTokens.push(token);
+            if (text === '"99"') thresholdValueTokens.push(token);
+            if (text === 'WHILE') whileTokens.push(token);
+        }
+    }
+
+    assert.equal(variableTokens.length, 3);
+    for (const token of variableTokens) {
+        assert.ok(token.scopes.includes('storage.type.variable.eftl'));
+    }
+
+    for (const token of selfClosingFunctionTokens) {
+        assert.ok(token.scopes.includes('meta.function.eftl'));
+        assert.ok(!token.scopes.includes('meta.function.block.eftl'));
+    }
+
+    assert.equal(thresholdTokens.length, 1);
+    assert.ok(thresholdTokens[0].scopes.includes('entity.other.attribute-name.eftl'));
+    assert.equal(thresholdValueTokens.length, 1);
+    assert.ok(thresholdValueTokens[0].scopes.includes('string.quoted.double.eftl'));
+    assert.equal(whileTokens.length, 1);
+    assert.ok(whileTokens[0].scopes.includes('keyword.control.loop.eftl'));
+});